EarthBox 1010056 Extension Kit Out-of-control tomatoes, we've all been there, when they reach the top of the staking system and you wonder where they are going from there, enter the extension kit Makes it easy to add another tier to your earthbox staking system and stop worrying about your maters taking over the neighborhood 2 sturdy aluminum tubes 4 Straight aluminum connectors 1 replacement trellis net Out-of-control tomatoes, we've all been there, when they reach the top of the staking system and you wonder where they are going from there, enter the extension kit Makes it easy to add another tier to your earthbox staking system and stop worrying about your maters taking over the neighborhood 2 sturdy aluminum tubes 1 replacement trellis net Designed for use with the Earthbox Staking System only